Delete Existing File :

import os
os.remove("demofile.txt")

Output :

[demofile.txt deleted if it exists]

Check File Exists Before Deleting :

import os
if os.path.exists("demofile.txt"):
  os.remove("demofile.txt")
else:
  print("The file does not exist")

Output :

The file does not exist

Remove Empty Folder :

import os
os.rmdir("myfolder")

Output :

[myfolder deleted if it's empty]